NZA-AT38 Fast Response 3/8" NPT Air Temperature Sensor

Looking for a reliable, high-performance way to monitor your intake air temperatures without overspending? This NZA 3/8" NPT Air Temperature Sensor (MAT/ACT) is the perfect solution for keeping your engine tune safe and optimized. Designed to provide precise, real-time data to your aftermarket ECU, this sensor is a robust, cost-effective alternative to expensive factory or big-brand units, ensuring your engine runs at peak efficiency.

Engineered for versatility, this sensor is a direct-fit, high-performance alternative suitable for use with all major aftermarket ECUs, including Link, Haltech, AEM, and MoTeC.

Technical Specifications

• Sensor Type: Thermistor (Variable Resistance)
• Operating Temperature: -40°C to 135°C
• Thread Size: 3/8" - 18 NPTF (Standard automotive port)
• Body Material: Durable Brass
• Hex Size: 18.90 mm (3/4")
• Input Voltage: 5.0 VDC (Standard ECU 5V reference)
• Package Includes: 1x Sensor, 1x Connector Plug, and Pins

Cross Reference / Interchange Numbers

This sensor utilizes industry-standard thermistor characteristics. It is a direct functional replacement for the following common part numbers:

• Haltech: HT-010303 (Standard IAT Sensor)
• Link ECU: IAT38
• GM/Delphi: 25036751, 25037334
• AEM: 30-2010
• MoTeC: 54003

Wiring & ECU Pinout Guide

Most air temperature sensors are non-polarized. To wire it correctly to your ECU, follow these steps:

• Pin 1: Connect to an available ECU Analog Temperature Input (e.g., AN_Temp or MAT Input).
• Pin 2: Connect to Sensor Ground (shared with other sensors or at the ECU).